package com.hmall.api.client;

import com.hmall.api.config.DefaultFeignConfig;
import com.hmall.api.dto.ItemDTO;
import com.hmall.api.dto.OrderDetailDTO;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.*;

import java.util.Collection;
import java.util.List;


@FeignClient(value = "item-service", configuration = DefaultFeignConfig.class)
public interface ItemClient {


    /***
     * 根据ID集合查询商品详情
     * GET http://localhost:8085/items?ids=1,2,5
     * @param ids
     * @return
     */
    @GetMapping("/items")
    List<ItemDTO> queryItemByIds(@RequestParam("ids") Collection<Long> ids);


    /**
     * 批量扣减库存
     * @param items
     */
    @PutMapping("/items/stock/deduct")
    void deductStock(@RequestBody List<OrderDetailDTO> items);

}

